SMTL ID : 3r7w.1 (1 other biounit)

Crystal Structure of Gtr1p-Gtr2p complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.77 Å

Oligo State

hetero-oligomer

Ligands

2 x GNP: PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER(Non-covalent)

GNP.1: 20 residues within 4Å: Chain A: S.12, G.13, S.14, G.15, K.16, S.17, S.18, T.32, R.33, G.36, T.38, G.61, H.123, K.124, D.126, L.127, S.162, I.163, W.164 Ligands: MG.2 18 PLIP interactions: 18 interactions with chain A Hydrogen bonds: A:G.13, A:G.15, A:K.16, A:K.16, A:S.17, A:S.18, A:S.18, A:T.32, A:T.38, A:G.61, A:K.124, A:K.124, A:I.163 Water bridges: A:S.17, A:T.38, A:T.38 Salt bridges: A:D.126 pi-Cation interactions: A:K.124 GNP.3: 19 residues within 4Å: Chain B: R.8, R.9, C.10, G.11, K.12, S.13, S.14, T.28, L.29, S.33, T.34, E.52, G.55, H.114, K.115, D.117, S.155, I.156 Ligands: MG.4 15 PLIP interactions: 15 interactions with chain B Hydrogen bonds: B:R.9, B:R.9, B:C.10, B:G.11, B:K.12, B:S.13, B:S.14, B:T.28, B:T.34, B:E.52, B:G.55, B:K.115, B:K.115 Salt bridges: B:R.9, B:D.117

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: S.17, T.38 Ligands: GNP.1 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:S.17, A:T.38, H2O.1, H2O.2 MG.4: 4 residues within 4Å: Chain B: S.13, T.34, E.52 Ligands: GNP.3 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:S.13, B:T.34, B:E.52

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gong, R. et al., Crystal structure of the Gtr1p-Gtr2p complex reveals new insights into the amino acid-induced TORC1 activation. Genes Dev. (2011)

Release Date

2011-08-24

Peptides

GTP-binding protein GTR1: A
GTP-binding protein GTR2: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

GTP-binding protein GTR1

GTP-binding protein GTR2

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